what is the solution to this inequality x-7<1
x−7<1
Add 7 to both sides.
x−7+7<1+7
x<8
To plot this on a number line, put a circle around 8 and a line going to the left with an arrow at the end.
\(x - 7 \ \textless \ 1\)
\(x \ \textless \ 7+1\)
\(x \ \textless \ 8\)
Hope this helps !
Photon